Saiz, J. (2021). World Sipuncula database.
Aspidosiphon (Paraspidosiphon) (Stephen, 1965). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://marbef.org/data/aphia.php?p=taxdetails&id=410718 on 2024-04-24
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species.
Aspidosiphon (Paraspidosiphon) (Stephen, 1965). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=410718 on 2024-04-24